-- Author: fruit.com.cn

-- K93 短剧分类与内容类型多选（幂等，仅提交文件，由发布流程执行）

ALTER TABLE drama ADD COLUMN IF NOT EXISTS drama_types VARCHAR(32) NOT NULL DEFAULT '';
COMMENT ON COLUMN drama.drama_types IS '内容类型多选，逗号分隔（ANIME/LIVE），drama_type 保留第一个';

ALTER TABLE drama ADD COLUMN IF NOT EXISTS category_ids VARCHAR(255) NOT NULL DEFAULT '';
COMMENT ON COLUMN drama.category_ids IS
  '短剧分类多选，逗号分隔的 category_id，category_id 保留第一个';

UPDATE drama SET drama_types = drama_type
WHERE (drama_types IS NULL OR drama_types = '') AND drama_type IS NOT NULL AND drama_type <> '';

UPDATE drama SET category_ids = category_id::text
WHERE (category_ids IS NULL OR category_ids = '') AND category_id IS NOT NULL AND category_id > 0;